<?php

/*
   +-------------------------------------------------------------+
   | Copyright (c) 2014 Facebook, Inc. (http://www.facebook.com) |
   +-------------------------------------------------------------+
*/

error_reporting(-1);

final class MathLibrary 
{
	private function __construct() {}	// disallows instantiation

	public static function sin() { /* ... */ }
	public static function cos() { /* ... */ }
	public static function tan() { /* ... */ }
	// ...
}
